diff --git a/Plugins,-Tools-and-Hardware.md b/Plugins,-Tools-and-Hardware.md
index fce2f1b..b8ebe99 100644
--- a/Plugins,-Tools-and-Hardware.md
+++ b/Plugins,-Tools-and-Hardware.md
@@ -119,6 +119,7 @@ Useful tools for working with reveal.js.
 - [kreator.js](https://github.com/piatra/kreator.js) Visual editor; A GUI for reveal.js
 - [reveal-cli](https://github.com/cesar/reveal-cli) CLI tool for scaffolding (and deploying to GH Pages) reveal.js presentations
 - [fab setup.revealjs](https://github.com/theno/fabsetup/blob/master/howtos/revealjs.md) fabric script: Set up a reveal.js presentation with slides written in markdown
+- [slide-builder](https://github.com/benfoxall/slide-builder) for programmatically adding fragments/steps to a slide (useful for embedding multi-step visualisations)
 
 ## Hardware